Permanent magnet outer rotor counter-rotating fan

The utility model discloses a permanent magnet outer rotor counter-rotating fan which comprises an air duct and an air blowing motor arranged in the air duct. The blast motor comprises a rotating shaft, a forward driving stator fixed on the rotating shaft, a reverse driving stator fixed on the rotating shaft, a forward driving rotor mounted on the rotating shaft and matched with the forward driving stator, and a reverse driving rotor mounted on the rotating shaft and matched with the reverse driving stator; the plurality of forward fan blades are fixed on one side, far away from the forward driving stator, of the forward driving rotor; and the plurality of reverse fan blades are fixed on one side, far away from the reverse driving stator, of the reverse driving rotor. 本实用新型公开了一种永磁外转子对旋风机，包括风筒设置在风筒内的鼓风电机；所述鼓风电机包括转轴、固定在转轴上的正向驱动定子、固定在转轴上的逆向驱动定子、安装在转轴上与正向驱动定子配合的正向驱动转子、安装在转轴上与逆向驱动定子配合的逆向驱动转子、多个固定在正向驱动转子远离正向驱动定子一侧的正向扇风扇叶和多个固定在逆向驱动转子远离逆向驱动定子一侧的逆向扇风扇叶。